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	param	t-stat
$ω$	0.0269	19.44
$α$	0.0593	24.93
$β$	0.9444	654.45
$γ$	-0.0261	-6.99

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S&P GSCI Wheat Index GJR-GARCH Volatility Analysis

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News Impact Curve

Volatility Forecast

Parameter Estimates

Other S&P GSCI Wheat Index Analyses